Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7MRT callsign genealogy
Currently held by RICHARDS, BRIAN C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W7MRT's current licensee, walking backwards.
- RICHARDS, BRIAN CCAgranted 2021-08-03cancelled 2021-08-20
Successor callsigns
Callsigns held now by people who previously held W7MRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MRT, oldest first.
- Richards, Charles L WA2014-05-02 → cancelled 2021-01-17
- RICHARDS, BRIAN C CA2021-08-20 active